What is the Least Common Multiple of 42944 and 42959?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 42944 and 42959 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42944 and 42959, than apply into the LCM equation.

GCF(42944,42959) = 1
LCM(42944,42959) = ( 42944 × 42959) / 1
LCM(42944,42959) = 1844831296 / 1
LCM(42944,42959) = 1844831296

Least Common Multiple (LCM) of 42944 and 42959 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42944 and 42959. First we will calculate the prime factors of 42944 and 42959.

Prime Factorization of 42944

Prime Factorization of 42959

Now multiplying the highest exponent prime factors to calculate the LCM of 42944 and 42959.

LCM(42944,42959) = 2⁶ × 11¹ × 61¹ × 7¹ × 17¹ × 19²
LCM(42944,42959) = 1844831296